No. Marijuana is one of the few drugs that isnt. Type in vasoconstrictor into wikipedia to look up the ones that are. Marijuana actually does the opposite and increase blood â¦ flow and expand the arteries.
Some of the comorbid or associated medical symptoms for Mouth numbness may include these symptoms: 1  Digestive symptoms. 2  Face symptoms. 3  Head symptoms.  Mouth 1  symptoms. Nerve symptoms. 2  Pain. Sensations.  more associated symptoms...Â».
Any inflammation of this nerve leads to the symptoms you said. Tongue numbness and face numbness is due to labial / lingual / facial branches of the nerve { as you see only half of the tongue is numb }. The cause of inflammation needs to be found out. It is mostly the tooth infection which is the culprit. You may not feel pain in the tooth that severe earlier.